CN2806947Y

CN2806947Y - Horse

Info

Publication number: CN2806947Y
Application number: CN 200520002680
Authority: CN
Inventors: 周美惠
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-01-28
Filing date: 2005-01-28
Publication date: 2006-08-16
Anticipated expiration: 2015-01-28

Abstract

The utility model relates to a horse, which comprises a standing unit which is used for standing, a supporting pipe which is vertically inserted on the standing unit, at least one rack which is fixed on the supporting pipe, and an adjusting unit which is installed on the standing unit and is used for adjusting the lifting of the supporting pipe, wherein the standing unit is provided with a vertical outer pipe. The supporting pipe is inserted into the outer pipe of the standing unit. The pipe wall of the supporting pipe is provided with a slot, wherein the slot is extended along a lengthwise direction and an opening of the slot is outward. The rack is fixed in the slot of the supporting pipe, and is provided with the opening which is exposed and extended out of the slot, and a tooth surface composed of a plurality of tooth parts. The adjusting unit is fixedly combined on the top end of the outer pipe of the standing unit and is used for meshing with the tooth surface of the rack for interlocking the supporting pipe for lifting and displacement. The supporting pipe adopted by the horse of the utility model is convenient for standardization production.

Description

Foot rest

[technical field]

The utility model relates to a kind of foot rest, particularly relates to a kind of loading and height adjustable foot rest of can be used to.

[background technique]

The design of general foot rest, along with the difference of function of use, in textural just difference to some extent, for example when foot rest has the demand of Height Adjustment, textural just can be than adjusting foot rest complexity highly.

Foot rest as shown in Figure 1, be to belong to height adjustable type, this foot rest includes a unit 21 of standing that is used for standing, vertical cutting is contained in support tube 22, on this unit 21 of standing and is installed in these unit 21 top ends of standing and is used for adjusting the up regulation unit 23 of the height of projection of support tube 22 always.

This unit 21 of standing has a upright outer tube 211 of locating in the central.

This support tube 22 is normally made hollow tubular by the aluminium extruding mode, and up is inserted into highlightedly in this outer tube 211, and support tube 22 tops just can be used to carry the article that institute's desire is placed, for example audio amplifier.In the design for demand in response to Height Adjustment, one side pipe wall of this support tube 22 must be designed to thicker, so that in addition mill out the flank of tooth 221 that most side by side tooth portions up and down constitute Len req via processing, by the setting of this flank of tooth 221, utilize a rocking handle 231 of this regulation unit 23 of operation to nibble this flank of tooth 221 again to drive the 22 lifting displacements of integrated support pipe.

Aforementioned support tube 22 length and on the length of the flank of tooth 221 that milled out, it is the height adjustment range that is decided by that whole foot rest is desired to possess, for example support tube 22 Len reqs have 3 chis, 3.5 chi, 4 chis, 4.5 chi, 5 chis ... etc. specification, and allow the length of adjustment, the flank of tooth 221 length that just will mill out have 1 chi, 1.5 chi, 2 chis, 2.5 chi, 3 chis ... etc. specification, calculate with tooth portion quantity, the flank of tooth 221 may comprise that tens of extremely hundreds of tooth portions do not wait, therefore on making if will be standardized, required specification can be a lot, and, therefore be unfavorable for a large amount of productions owing to bother very much in the flank of tooth 221 processing of support tube 22.

[model utility content]

The purpose of this utility model is to provide the foot rest of the very convenient normalized production of a kind of support tube that adopts.

A kind of foot rest of the present utility model, comprise the unit of standing, vertical cutting is contained in the support tube on this unit of standing always, reach one and be installed in the regulation unit that is used for adjusting the support tube lifting on this unit of standing, this unit of standing has a upright outer tube, and this support tube is to be inserted in this outer tube; It is characterized in that: this foot rest also comprises at least one tooth bar, and a tube wall of this support tube has one along its length direction extension and opening slot outwardly, this tooth bar is to be fixed in the slot of this support tube, and has a flank of tooth that reveals the opening stretch in this slot and constituted by most tooth portion, this regulation unit is the outer tube top that is cemented in this unit of standing, and can corresponding nibble the flank of tooth of this tooth bar and this support tube lifting displacement of interlock.

Described foot rest is characterized in that: the cross section of the slot of this support tube is to be the inner wide and outer narrow shape, and the cross section of this tooth bar is the cross section that is complementary to this slot.

Described foot rest is characterized in that: this tooth bar has two tabs that are stretched on its two end opposite inner side edge respectively, and this two tab is the tube wall that is consolidated in this support tube.

Described foot rest, it is characterized in that: also include another tooth bar that is plugged in this slot, this another tooth bar has the breach of a depression in the one end-face inner side edge, and one be stretched on its other end end face inner side edge and be consolidated in the tab of the tube wall of this support tube, the breach correspondence of this another tooth bar is linked in this tooth bar wherein on the tab, and the flank of tooth of each tooth bar is to continue up and down and ground connection revealing stretched in the opening of this slot.

Described foot rest is characterized in that: this foot rest is to include most tooth bars, and each tooth bar is to be fixed in this slot to linear array up and down, and the flank of tooth of each tooth bar is to continue up and down and ground connection dew is stretched in the opening of this slot.

Described foot rest, it is characterized in that: this regulation unit include two correspondences cover the cap, that is fixed on this outer tube top be journaled between this two cap and the gear, that meshes the flank of tooth of each tooth bar rotatably is journaled between this two cap and bridle joint in the worm screw of this gear, and one be consolidated in this worm screw and stretch out this two cap and the rocking handle of this worm screw rotation of interlock.

Described foot rest is characterized in that: this regulation unit comprises that also a spiral shell penetrates in this two cap and is tight against the butt element of this support tube.

[description of drawings]

Below by most preferred embodiment and accompanying drawing foot rest of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is a kind of stereogram of existing foot rest;

Fig. 2 is the embodiment's of the utility model foot rest a stereogram;

Fig. 3 is this embodiment's a support tube and the three-dimensional exploded view of most tooth bars;

Fig. 4 is the combination section of facing of Fig. 3;

Fig. 5 is the elevation cross-sectional view of this embodiment's a regulation unit region of interest, and wherein a cap removes.

[embodiment]

As Fig. 2 and shown in Figure 3, the embodiment of the utility model foot rest comprises a unit 3 of standing that is used for standing, vertical cutting is contained in support tube 4, majority on this unit 3 of standing and is fixed on

tooth bar

51,52 and 53 on this support tube 4 always, and one is installed in the regulation unit 6 that these 3 tops, unit of standing are used for adjusting support tube 4 liftings.

Unit 3 includes a upright hollow outer tube 31, a movable set around the pivot seat 32, three of these outer tube 31 outsides is journaled into this pivot seat 32 at interval and the side lever 33 that down extends of opening and closing ground but this is stood, and three are journaled into around these outer tube 31 bottoms at interval and up extend the elongated joining piece 34 that is journaled into respectively in the middle of this three side lever 33.When open outward described side lever 33 lower ends, can steadily stand on the ground.

This support tube 4 is can be made by the aluminium extruding mode to cut Len req behind the rectangular body and get, and be provided with one in the outer wall of one tube wall and extend and opening slot 41 outwardly along its length direction, the cross section of this slot 41 is the dowetailed housing joint shapes that are inner wide and outer narrow in the design.This support tube 4 is up outstanding and liftably is inserted in the outer tube 31 of this unit 3 of standing during assembling.

The cross section of each

tooth bar

51,52,53 is corresponding complementary slot 41 cross sections in this support tube 4, and has the flank of tooth 511,521,531 that can corresponding reveal the opening of stretching in slot 41 and be made of most tooth portion respectively.Each

tooth bar

51,52,53 can be gone in the slot 41 by corresponding plug-in mounting during assembling, and from top to bottom is fixed on to linear array in this slot 41, the flank of tooth 511,521,531 of each

tooth bar

51,52,53 is continued and ground connection revealing stretched in the opening of slot 41 up and down.

Shown in Fig. 3,4, the assembling sequence of present

embodiment middle rack

51,52,53 is to fix this tooth bar 52 in the centre earlier, follows the fixedly

tooth bar

51,53 of upper and lower again, still implements not as limit.Detailed fixedly situation, be earlier this position to be gone in the slot 41 at tooth bar 52 plug-in mountings of centre, and have two tabs 522 that are stretched on its two end opposite inner side edge respectively by this tooth bar 52, this two tab 522 is corresponding and is butted on the tube wall of support tube 4, and utilize two fixed elements 54 respectively this two tab 522 to be locked on the tube wall of support tube 4, this two fixed element 54 can use countersink head screw or rivet, in the present embodiment is to adopt countersink head screw.On being somebody's turn to do, below

tooth bar

51,53 fix, be to borrow this

tooth bar

51,53 at one end have one respectively by the breach 512 of this end end face inner side edge toward sunken inside, 532, and stretch out a tab 513 outward at the other end end face inner side edge respectively, 533, and with

tooth bar

51,53 one on the other with breach 512,532 in the direction insertion slot 41 of this centre tooth bar 52, breach 512 in the design, 532 is to be the complementary shape that can splice mutually with the tab 522 of middle tooth bar 52, so breach 512,532 can correspondingly respectively be linked on this two tab 522 of middle tooth bar 52, make

tooth bar

51,52,53 the flank of tooth 511,521,531 from top to bottom and be connected into and be the larger area flank of tooth, as for tooth bar 51, the tab 513 of 53 the other ends, 533 can utilize a fixed element 54 to be locked on the tube wall of support tube 4 equally respectively.

Be that the assembling sequence of

tooth bar

51,52,53 and relative configurations corresponding and that connect can optionally be done different variation designs, do not exceed with aspect that present embodiment is disclosed what this must further specify.And can optionally increase or reduce the installing quantity of tooth bar.

Shown in Fig. 2,5, this regulation unit 6 is outer tube 31 tops that are fixedly mounted on this unit 3 of standing, and include that two correspondences cover and fixed packet overlays on that gear 62, that the positive cap 61, with the back side of these outer tube 31 top ends is journaled into 61 of this two caps along a horizontal axis rotatably is journaled into 61 of this two caps and bridle joint is consolidated in this worm screw 63 and stretches out the rocking handle 64 of these two caps, 61 outsides for the operation rotation in the worm screw 63, of this gear 62, and a spiral shell penetrates in this two cap 61 and can be used to be tight against the butt element 65 that this support tube 4 is located.

This gear 62 is the flank of tooth 511,521,531 that are used for engage

teeth

51,52,53, and can be by when the different direction rotary driving, and via the flank of tooth of nibbling carry-over bar, and this support tube 4 of interlock rises or descends.This rocking handle 64 by toward two-phase reverse operation rotation the time, be with this worm screw 63 serve as axle interlock worm screw 63 toward the two-phase opposite spins, nibble moving gear 62 whereby and rotate, and interlock

tooth bar

51,52,53 and support tube 4 lifting displacements toward different direction.When operation rocking handle 64 is adjusted to required height with support tube 4, can utilize this butt element 65 to be tight against support tube 4, assist location power is provided.

In the present embodiment in the designed

tooth bar

51,52,53, only have two kinds of different sizes, wherein a kind of all have tab for two ends, just this position is at the tooth bar 52 of centre, another kind of have tab and breach respectively for two ends, just the position is at the

tooth bar

51,53 of upper and lower, therefore very convenient in doing normalized a large amount of production, make its assembling as long as after fixing this centre tooth bar 52 earlier, just according to needed flank of tooth length, at the upper and lower end of middle tooth bar 52 in regular turn and connect the

tooth bar

51,53 of requirement, reach the effect of normalized production whereby.

Take a broad view of above-mentioned, foot rest of the present utility model is by the winding design of this support tube and each tooth bar, make support tube must on tube wall, process and mill the system flank of tooth as existing design, therefore can avoid the loaded down with trivial details system of milling flank of tooth operation, and whole required flank of tooth length, can obtain desired flank of tooth length via the normalized tooth bar of splicing, so very practical really and progressive.

Claims

1, a kind of foot rest, comprise the unit of standing, vertical cutting is contained in the support tube on this unit of standing always, reach one and be installed in the regulation unit that is used for adjusting the support tube lifting on this unit of standing, this unit of standing has a upright outer tube, and this support tube is to be inserted in this outer tube; It is characterized in that: this foot rest also comprises at least one tooth bar, and a tube wall of this support tube has one along its length direction extension and opening slot outwardly, this tooth bar is to be fixed in the slot of this support tube, and has a flank of tooth that reveals the opening stretch in this slot and constituted by most tooth portion, this regulation unit is the outer tube top that is cemented in this unit of standing, and can corresponding nibble the flank of tooth of this tooth bar and this support tube lifting displacement of interlock.

2, foot rest as claimed in claim 1 is characterized in that: this tooth bar has two tabs that are stretched on its two end opposite inner side edge respectively, and this two tab is the tube wall that is consolidated in this support tube.

3, foot rest as claimed in claim 1 is characterized in that: the cross section of the slot of this support tube is to be the inner wide and outer narrow shape, and the cross section of this tooth bar is the cross section that is complementary to this slot.

4, foot rest as claimed in claim 3, it is characterized in that: also include another tooth bar that is plugged in this slot, this another tooth bar has the breach of a depression in the one end-face inner side edge, and one be stretched on its other end end face inner side edge and be consolidated in the tab of the tube wall of this support tube, the breach correspondence of this another tooth bar is linked in this tooth bar wherein on the tab, and the flank of tooth of each tooth bar is to continue up and down and ground connection revealing stretched in the opening of this slot.

5, foot rest as claimed in claim 1 is characterized in that: this foot rest is to include most tooth bars, and each tooth bar is to be fixed in this slot to linear array up and down, and the flank of tooth of each tooth bar is to continue up and down and ground connection dew is stretched in the opening of this slot.

6, as each described foot rest in the claim 1 to 5, it is characterized in that: this regulation unit include two correspondences cover the cap, that is fixed on this outer tube top be journaled between this two cap and the gear, that meshes the flank of tooth of each tooth bar rotatably is journaled between this two cap and bridle joint in the worm screw of this gear, and one be consolidated in this worm screw and stretch out this two cap and the rocking handle of this worm screw rotation of interlock.

7, foot rest as claimed in claim 6 is characterized in that: this regulation unit comprises that also a spiral shell penetrates in this two cap and is tight against the butt element of this support tube.